Service at the station remained suspended Thursday morning. Amtrak officials said they and the owner of the tracks, Union Pacific Freight Railroad, will work with federal officials to investigate the crash.

It is the second incident in two weeks in which Amtrak passengers were injured in the Bay Area.

On Sept. 30, 37 passengers and two crew members were injured when an Amtrak train collided with a truck at a crossing near Brentwood where there were no lights or gates